Warning: Permanently added '[localhost]:21164' (ECDSA) to the list of known hosts. 2023/05/17 08:07:06 fuzzer started 2023/05/17 08:07:06 dialing manager at localhost:35573 2023/05/17 08:07:06 checking machine... 2023/05/17 08:07:06 checking revisions... syzkaller login: [ 105.879609] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:07:07 testing simple program... [ 105.981739] cgroup: Unknown subsys name 'net' [ 106.077700] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 119.377739] audit: type=1400 audit(1684310840.558:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 120.524124] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 120.525829] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 120.526933] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 120.533214] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 120.534742] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 120.535545] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 120.869235] ------------[ cut here ]------------ [ 120.870363] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 120.872399] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 120.874918] Modules linked in: [ 120.875513] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 120.879290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 120.881742] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 120.883293] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 120.890748] RSP: 0018:ffff888018487c00 EFLAGS: 00010282 [ 120.893245] RAX: 0000000000000000 RBX: ffff888015b5fc40 RCX: 0000000000000000 [ 120.895094] RDX: ffff888017f3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 120.898081] RBP: ffff888015b5fc54 R08: 0000000000000001 R09: 0000000000000000 [ 120.900835] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 120.904260] R13: ffffffff84e223a0 R14: ffff888015b5fc48 R15: ffffffff84d73340 [ 120.907425] FS: 0000555556f78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 120.910292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.912158] CR2: 00007fb1ec2c16f4 CR3: 0000000015a56000 CR4: 0000000000350ee0 [ 120.912784] Call Trace: [ 120.913004] [ 120.913237] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 120.913648] ipv4_frags_init_net+0x269/0x440 [ 120.914058] ops_init+0xbb/0x6b0 [ 120.914390] setup_net+0x3d9/0x990 [ 120.914695] ? down_read_killable+0x1d7/0x4e0 [ 120.915104] ? __pfx_setup_net+0x10/0x10 [ 120.915444] ? copy_net_ns+0x17c/0x770 [ 120.915781] copy_net_ns+0x321/0x770 [ 120.916126] create_new_namespaces+0x3f6/0xb30 [ 120.916521] unshare_nsproxy_namespaces+0xc1/0x200 [ 120.921019] ksys_unshare+0x44d/0x8e0 [ 120.921393] ? __pfx_ksys_unshare+0x10/0x10 [ 120.921774] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 120.922306] __x64_sys_unshare+0x31/0x40 [ 120.924622] do_syscall_64+0x3f/0x90 [ 120.926206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 120.926680] RIP: 0033:0x7f847b6bd0d7 [ 120.927023] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 120.932651] RSP: 002b:00007fffac382d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 120.935394] RAX: ffffffffffffffda RBX: 00007fffac383358 RCX: 00007f847b6bd0d7 [ 120.937816] RDX: 00007f847b72741f RSI: 00007fffac382cb0 RDI: 0000000040000000 [ 120.940403] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffac382ac0 [ 120.943116] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f847b7cfbf0 [ 120.945744] R13: 00007fffac382df0 R14: 0000000000000000 R15: 00000000000000f8 [ 120.948341] [ 120.949725] irq event stamp: 8077 [ 120.950025] hardirqs last enabled at (8087): [] __up_console_sem+0x78/0x80 [ 120.950777] hardirqs last disabled at (8098): [] __up_console_sem+0x5d/0x80 [ 120.954117] softirqs last enabled at (8012): [] irq_exit_rcu+0x93/0xc0 [ 120.957117] softirqs last disabled at (8005): [] irq_exit_rcu+0x93/0xc0 [ 120.959954] ---[ end trace 0000000000000000 ]--- [ 120.965472] ------------[ cut here ]------------ [ 120.967908] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 120.985224] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 120.987132] Modules linked in: [ 120.987800] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 120.989568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 120.991391] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 120.992390] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 120.996342] RSP: 0018:ffff888018487c00 EFLAGS: 00010282 [ 120.996825] RAX: 0000000000000000 RBX: ffff8880094d5e40 RCX: 0000000000000000 [ 121.002307] RDX: ffff888017f3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 121.003876] RBP: ffff8880094d5e54 R08: 0000000000000001 R09: 0000000000000000 [ 121.005406] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 121.006656] R13: ffffffff84e223a0 R14: ffff8880094d5e48 R15: ffffffff84da62e0 [ 121.008261] FS: 0000555556f78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 121.013123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.014449] CR2: 00007fb1ec2c16f4 CR3: 0000000015a56000 CR4: 0000000000350ee0 [ 121.016107] Call Trace: [ 121.016736] [ 121.017248] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 121.018368] ipv6_frags_init_net+0x206/0x3c0 [ 121.019378] ops_init+0xbb/0x6b0 [ 121.020186] setup_net+0x3d9/0x990 [ 121.021020] ? down_read_killable+0x1d7/0x4e0 [ 121.022094] ? __pfx_setup_net+0x10/0x10 [ 121.023016] ? copy_net_ns+0x17c/0x770 [ 121.023927] copy_net_ns+0x321/0x770 [ 121.024784] create_new_namespaces+0x3f6/0xb30 [ 121.025837] unshare_nsproxy_namespaces+0xc1/0x200 [ 121.026969] ksys_unshare+0x44d/0x8e0 [ 121.027833] ? __pfx_ksys_unshare+0x10/0x10 [ 121.028858] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 121.030182] __x64_sys_unshare+0x31/0x40 [ 121.031123] do_syscall_64+0x3f/0x90 [ 121.031965] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 121.033133] RIP: 0033:0x7f847b6bd0d7 [ 121.033968] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 121.038030] RSP: 002b:00007fffac382d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 121.039727] RAX: ffffffffffffffda RBX: 00007fffac383358 RCX: 00007f847b6bd0d7 [ 121.041308] RDX: 00007f847b72741f RSI: 00007fffac382cb0 RDI: 0000000040000000 [ 121.042907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffac382ac0 [ 121.044488] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f847b7cfbf0 [ 121.046120] R13: 00007fffac382df0 R14: 0000000000000000 R15: 00000000000000f8 [ 121.047740] [ 121.048291] irq event stamp: 9995 [ 121.049061] hardirqs last enabled at (10005): [] __up_console_sem+0x78/0x80 [ 121.051032] hardirqs last disabled at (10024): [] __up_console_sem+0x5d/0x80 [ 121.053038] softirqs last enabled at (10020): [] irq_exit_rcu+0x93/0xc0 [ 121.054933] softirqs last disabled at (10015): [] irq_exit_rcu+0x93/0xc0 [ 121.056857] ---[ end trace 0000000000000000 ]--- [ 121.058645] ------------[ cut here ]------------ [ 121.059762] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 121.063018] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 121.065109] Modules linked in: [ 121.065873] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 121.068007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 121.069881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 121.071020] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 121.075193] RSP: 0018:ffff888018487bf0 EFLAGS: 00010286 [ 121.076397] RAX: 0000000000000000 RBX: ffff8880094d5640 RCX: 0000000000000000 [ 121.077999] RDX: ffff888017f3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 121.079568] RBP: ffff8880094d5654 R08: 0000000000000001 R09: 0000000000000000 [ 121.081345] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 121.083060] R13: ffffffff84e223a0 R14: ffff8880094d5648 R15: ffffffff84daf020 [ 121.084881] FS: 0000555556f78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 121.086738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.088197] CR2: 00007fb1ec2c16f4 CR3: 0000000015a56000 CR4: 0000000000350ee0 [ 121.089928] Call Trace: [ 121.090584] [ 121.091159] nf_ct_net_init+0x224/0x3d0 [ 121.092163] ? __pfx_nf_ct_net_init+0x10/0x10 [ 121.093294] ops_init+0xbb/0x6b0 [ 121.094145] setup_net+0x3d9/0x990 [ 121.094965] ? down_read_killable+0x1d7/0x4e0 [ 121.096065] ? __pfx_setup_net+0x10/0x10 [ 121.097043] ? copy_net_ns+0x17c/0x770 [ 121.098043] copy_net_ns+0x321/0x770 [ 121.098993] create_new_namespaces+0x3f6/0xb30 [ 121.100154] unshare_nsproxy_namespaces+0xc1/0x200 [ 121.101385] ksys_unshare+0x44d/0x8e0 [ 121.102321] ? __pfx_ksys_unshare+0x10/0x10 [ 121.103339] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 121.104782] __x64_sys_unshare+0x31/0x40 [ 121.105791] do_syscall_64+0x3f/0x90 [ 121.106714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 121.107970] RIP: 0033:0x7f847b6bd0d7 [ 121.108888] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 121.113207] RSP: 002b:00007fffac382d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 121.114972] RAX: ffffffffffffffda RBX: 00007fffac383358 RCX: 00007f847b6bd0d7 [ 121.116636] RDX: 00007f847b72741f RSI: 00007fffac382cb0 RDI: 0000000040000000 [ 121.118400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffac382ac0 [ 121.120117] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f847b7cfbf0 [ 121.121869] R13: 00007fffac382df0 R14: 0000000000000000 R15: 00000000000000f8 [ 121.123538] [ 121.124125] irq event stamp: 10803 [ 121.125004] hardirqs last enabled at (10813): [] __up_console_sem+0x78/0x80 [ 121.127096] hardirqs last disabled at (10824): [] __up_console_sem+0x5d/0x80 [ 121.129329] softirqs last enabled at (10708): [] irq_exit_rcu+0x93/0xc0 [ 121.131336] softirqs last disabled at (10703): [] irq_exit_rcu+0x93/0xc0 [ 121.133404] ---[ end trace 0000000000000000 ]--- [ 122.569850] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 124.617176] Bluetooth: hci0: command 0x041b tx timeout [ 126.665221] Bluetooth: hci0: command 0x040f tx timeout executing program [ 128.716989] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:06:23 Registers: info registers vcpu 0 RAX=0000000080010002 RBX=0000000000000001 RCX=0000000000000000 RDX=ffffffff8542a780 RSI=00000000ffffffff RDI=ffff88806ce2b918 RBP=0000001c1bf31600 RSP=ffff88806ce09e40 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88806ce2c210 R13=ffff88806ce2b900 R14=ffff88806ce2b980 R15=dffffc0000000000 RIP=ffffffff844c4194 RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5ed0cb8fe0 CR3=000000000f022000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=d373b4a1e92f02934f4daa7007c9cbc4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e67b446b729dbbbd000000000013f418 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=afa4870fe9f6caf600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880184875f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556f78400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fb1ec2c16f4 CR3=0000000015a56000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000